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Radiant|Lab Grown|IGI

1.50ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG662411648

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG662411648

Diamond specifications and retailer prices

From €380 EUR
As of November 6, 2026
Save €1,877 EUR (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,257 EUR at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG662411648 or 662411648. Listed at 24 retailers as of November 5, 2026, with prices from €380 to €2,257, a €1,877 spread on the same certified stone. Brilliant Earth lists it at €2,257. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662411648
Dimensions8.43 × 5.43 × 3.82 mm
L/W Ratio1.55
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm5.43 mm1.50 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662411648
Side View
Table 64.0%Crown 38.5°Girdle: MediumPavilion 34.9°Culet: NoneDepth 70.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,257 EUR|Low: €365 EUR|High: €2,257 EUR|Avg: €1,035 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 4€380 EUR
Retailer 8€425 EUR
Retailer 6€471 EUR
Retailer 9€471 EUR
Retailer 16€600 EUR
Retailer 3€654 EUR
Retailer 10€738 EUR
Retailer 2€768 EUR
Retailer 13€812 EUR
Retailer 15€1,097 EUR
Retailer 14€1,197 EUR
Retailer 12€1,322 EUR
Retailer 7€1,515 EUR
Retailer 5€1,702 EUR
Retailer 11€1,726 EUR
Retailer 17€1,769 EUR
Brilliant Earth€2,257 EUR

44 data points across 17 retailers

24 retailers€380 EUR to €2,257 EUR

A
Cheapest Retailer
-
€380 EUR
A
Retailer 2
-
€425 EUR
View
Final sale: no returns
A
Retailer 3
-
€425 EUR
View
Retailer 4
-
€471 EUR
View
Price last confirmed 13 days ago
A
Retailer 5
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€471 EUR
View
A
Retailer 6
-
€600 EUR
View
A
Retailer 7
-
€654 EUR
View
A
Retailer 8
-
€738 EUR
View
B+
Retailer 9
-
€741 EUR
View
A
Retailer 10
-
€768 EUR
View
B+
Retailer 11
-
€812 EUR
View
Retailer 12
-
€1,097 EUR
View
Price last confirmed 9 days ago
B
Retailer 13
-
€1,191 EUR
View
Retailer 14
-
€1,197 EUR
View
Price last confirmed 8 days ago
B
Retailer 15
-
€1,322 EUR
View
B
Retailer 16
-
€1,515 EUR
View
B
Retailer 17
-
€1,544 EUR
View
B
Retailer 18
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€1,702 EUR
View
B
Retailer 19
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€1,726 EUR
View
B
Retailer 20
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€1,764 EUR
View
Retailer 21
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€1,769 EUR
View
Price last confirmed 17 days ago
B
Retailer 22
-
€2,107 EUR
View
B
Retailer 23
-
€2,257 EUR
View
Most Expensive
B
Brilliant Earth
16913852A · Nov 5
€2,257 EUR
$2,520 USD
View
23 more retailers have this diamond
Prices start from €380 EURSave up to €1,877 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Radiant
€380 EUR